Mass per volume density.
Stones per Cup to Ounces per Cubic Millimeter Converter — st/cup to oz/mm3
Convert Stone per Cup (st/cup) to Ounce per Cubic Millimeter (oz/mm3) using the exact conversion factor (1 stone per cup = 0.0009467926 ounce per cubic millimeter). See the formula, worked examples, and conversion table.
Stones per Cup to Ounces per Cubic Millimeter converter
Converter
Density Converter
Convert thousands of mass-per-volume density combinations for science, engineering, agriculture, and fluids.
Context values
Some unit families need one extra value for a physically accurate result.
Mass per volume density.
Result = input x 26841.11972 / 2.83495231e+7.
Density uses kilograms per cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Stones per Cup to Ounces per Cubic Millimeter
Stone per Cup and Ounce per Cubic Millimeter both measure density — mass per unit volume — a property used to identify materials, check manufacturing quality, and predict whether something floats or sinks. As a fixed reference point, water has a density of exactly 1000 kg/m³ (1 g/cm³, 1 g/mL) at its temperature of maximum density, which is why many density figures in science and engineering are quoted relative to water. Both are mass per volume density units.
Formula
ounces per cubic millimeter = stones per cup × 0.000946792635652
This factor comes from each unit's defined relationship to the category's base unit: 1 stone per cup equals 26841.119719 base units, and 1 ounce per cubic millimeter equals 28349523.125 base units, so dividing one by the other gives the direct stone per cup-to-ounce per cubic millimeter factor of 0.000946792635652.
Simple example
1 st/cup × 0.0009467926357 = 0.0009467926 oz/mm3
1 stone per cup = 0.0009467926 ounces per cubic millimeter.
Real-world example
1,000 st/cup × 0.0009467926357 = 0.9467926357 oz/mm3
1,000 stones per cup = 0.9467926357 ounces per cubic millimeter.
Conversion table
| Stone per Cup (st/cup) | Ounce per Cubic Millimeter (oz/mm3) |
|---|---|
| 0.1 st/cup | 0.0000946793 oz/mm3 |
| 1 st/cup | 0.0009467926 oz/mm3 |
| 10 st/cup | 0.0094679264 oz/mm3 |
| 100 st/cup | 0.0946792636 oz/mm3 |
| 1,000 st/cup | 0.9467926357 oz/mm3 |
| 10,000 st/cup | 9.467926357 oz/mm3 |
Reverse conversion: Ounce per Cubic Millimeter to Stone per Cup
0.0009467926 oz/mm3 × 1056.197484 = 0.9999999623 st/cup
0.0009467926 ounces per cubic millimeter = 0.9999999623 stones per cup.
stones per cup = ounces per cubic millimeter × 1056.19748437
For a page dedicated to this direction, see Ounce per Cubic Millimeter to Stone per Cup.
Understanding the Stone per Cup (st/cup)
Mass per volume density.
Understanding the Ounce per Cubic Millimeter (oz/mm3)
Mass per volume density.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ounces per cubic millimeter are in 1 stone per cup?
1 stone per cup equals 0.0009467926 ounces per cubic millimeter, using the exact defined conversion factor rather than an estimate.
How do I convert stone per cup to ounce per cubic millimeter?
Multiply the stone per cup value by 0.0009467926357. The converter above does this instantly to whatever precision you set.
How do I convert ounce per cubic millimeter back to stone per cup?
Use the reverse factor: 1 ounce per cubic millimeter equals 1,056.197484 stones per cup. You can also use the swap control in the converter above to flip the direction instantly.
What is a stone per cup?
Stone per Cup (st/cup) is a unit of density.
What is a ounce per cubic millimeter?
Ounce per Cubic Millimeter (oz/mm3) is a unit of density.
Is the stone per cup to ounce per cubic millimeter conversion exact?
Yes. Both stone per cup and ounce per cubic millimeter are defined by fixed standards rather than physical artifacts, so the factor of 0.0009467926357 used above is exact to as many digits as you choose to display.
What's the difference between density and mass concentration?
Density is the mass of a pure substance or material per unit volume. Mass concentration is the mass of one component — like a dissolved solute — within a mixture's total volume. The two use the same kind of units but describe different physical situations.